﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _45_C_如何插入_删除_修改xml文件
{
    internal class Student
    {
        public string Grade { get; set; }
        public string Teacher { get; set; }
        public string Name { get; set; }
        public int age { get; set; }
    }
}
